有兩個控件:TIdMessage:IdMsgSend,TIdSMTP:SMTP
/發送郵件
//注:發送的SMTP屬性通過SMTP_Setup函數設置了
//參數:in:cTo,收件人
// cCc 抄送
// cBcc 暗抄
// cSubject 主題
// cBody 內容
// cAttachList 發送的附件(以\n分割)
// OUT: Msg 返回錯誤信息
//返回值 0: 成功發送
// -1:失敗,參見Msg信息
// -2: 沒有先設置SMTP發送屬性
int __fastcall TM::SendMail(const char * cTo, const char * cCc, const char * cBcc,\
const char* cSubject, const char * cBody, const char* cAttachList,\
char * cMsg)
{
int iRet=0;
if(!SetupOk)
return -2;
IdMsgSend->Clear(); //清除,否則包含有上一條的信息
IdMsgSend->ContentType = ContentType;
IdMsgSend->From->Text = LocalMail;
if (ReturnReciept)
{//{We set the recipient to the From E-Mail address }
IdMsgSend->ReceiptRecipient->Text = IdMsgSend->From->Text;
}
else
{// {indicate that there is no receipt recipiant}
IdMsgSend->ReceiptRecipient->Text = "";
}
IdMsgSend->Recipients->EMailAddresses = cTo; //{ To: header }
IdMsgSend->Subject = cSubject; //{ Subject: header }
IdMsgSend->CCList->EMailAddresses = cCc;// {CC}
IdMsgSend->BccList->EMailAddresses = cBcc; //{BCC}
IdMsgSend->Priority = TIdMessagePriority(Priority); // { Message Priority }
IdMsgSend->Body->Text = String(cBody);
if(strlen(cAttachList))
{
TStringList * sl= new TStringList;
sl->Text=String(cAttachList);
for(int i=0;i<sl->Count;i++)
{
IdMsgSend->MessageParts->Add();
new TIdAttachment(IdMsgSend->MessageParts,sl->Strings[i]);
}
delete sl;
}
if(!SMTP->Connected())
{
try
{
SMTP->Connect();
}
catch(Exception &e)
{
strcpy(cMsg,"連接SMTP服務器失敗!錯誤信息:");
strcat(cMsg,e.Message.c_str());
iRet = -1;
return iRet;
}
}
if(SMTP->Connected())
{
try
{
SMTP->Send(IdMsgSend);
}
catch(Exception &e)
{
strcpy(cMsg,e.Message.c_str());
iRet = -1;
}
}
else
{
strcpy(cMsg,"連接SMTP服務器失敗!");
iRet = -1;
}
return iRet;
}
//設置發送的SMTP屬性
//參數:in:cHost,SMTP服務器地址
// iPort, SMTP端口
// cLocalMail 發件人的郵箱
// iAuth 是否認證 0,不認證,1認證
// cUsername 認證用戶名
// cPassword 認證密碼
// OUT: 無
//返回值 0: 成功設置
// -1:失敗,缺少屬性
int __fastcall TM::SMTP_Setup(const char * cHost, const int iPort, const char *cLocalMail,\
const int iAuth, const char * cUsername, const char *cPassword)
{
int iRet=0;
if(SMTP->Connected())
SMTP->Disconnect();
SMTP->Host = String(cHost);
SMTP->Port = iPort;
this->LocalMail = String(cLocalMail);
switch (iAuth)
{
// {authentication settings}
case 0:
SMTP->AuthenticationType = atNone;
break;
case 1:
SMTP->AuthenticationType = atLogin; //{Simple Login}
break;
};
SMTP->Username = cUsername;
SMTP->Password = cPassword;
SetupOk = true;
return iRet;
}